Perturbation theory
[化] 微扰理论
🧩 词语组成解析
n. 不安, 扰乱, 紊乱, 烦扰\\n[化] 摄动; 微扰
🗣️ 情景例句
She called to say the plane was delayed.
她打电话回来， 告诉我们飞机误点。
What do you do in your spare time?
空闲时间你干什么？
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。